Home / 110,652,009.80-165,966,640.47-36,867,820.48

Finding the Fourth Proportional to 110,652,009.80, 165,966,640.47 and 36,867,820.48

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Solution

The fourth proportional to 110,652,009.80, 165,966,640.47 and 36,867,820.48 is: 55,297,940.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,652,009.80 : 165,966,640.47 = 36,867,820.48 : x
  2. Step 2: Convert to fraction form
    110,652,009.80/165,966,640.47 = 36,867,820.48/x
  3. Step 3: Cross multiply
    110,652,009.80x = 165,966,640.47 × 36,867,820.48
  4. Step 4: Simplify right side
    110,652,009.80x = 6,118,828,306,101,746
  5. Step 5: Solve for x
    x = 6,118,828,306,101,746/110,652,009.80
  6. Step 6: Final answer
    x = 55,297,940.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.